Changes for Campaign Gettysburg 1.01
    - Added optional Victory Points for Supply Wagon losses.
    - Added optional rule for full defensive fire against melee attackers.
    - Change so that leaders, supply wagons, uncrewed artillery, and
      limbered artillery by themselves do not block retreat from melee.
    - Additional of new optional Target Density rule which causes
      increased fire value against targets with more than 2/3 maximum
      stacking in hex.
    - New optional Bridge Limit and Repair rule that allows damaged bridges
      to be repaired and imposes bridge strength limits on movement (see
      Movement section of Users Manual for more information).
    - Change to Disruption recovery determination so that Artillery units use
      their Morale rating for the recovery test (see Command section of
      Users Manual).
    - Added optional Night Movement Fatigue rule.
    - Change to allow leaders to cross any bridge that infantry can cross.
    - Fix for 3D base alignment issue.

Changes for Campaign Gettysburg 1.0
    - New implementation of DirectPlay which fixes DirectX 9 problems.